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Message-Id: <1397749778-14485-2-git-send-email-tom.leiming@gmail.com>
Date:	Thu, 17 Apr 2014 23:49:35 +0800
From:	Ming Lei <tom.leiming@...il.com>
To:	Jens Axboe <axboe@...nel.dk>, linux-kernel@...r.kernel.org
Cc:	Christoph Hellwig <hch@....de>, Ming Lei <tom.leiming@...il.com>
Subject: [PATCH next 1/4] blk-mq: free hctx->ctx_map when init failed

Avoid memory leak in the failure path.

Signed-off-by: Ming Lei <tom.leiming@...il.com>
---
 block/blk-mq.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index ee225cc..5fbbb22 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1289,6 +1289,7 @@ static int blk_mq_init_hw_queues(struct request_queue *q,
 
 		blk_mq_unregister_cpu_notifier(&hctx->cpu_notifier);
 		kfree(hctx->ctxs);
+		kfree(hctx->ctx_map);
 	}
 
 	return 1;
-- 
1.7.9.5

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